Cams How do you choose one?

F2914171-7950-4D47-A759-1FBF4C907EB8.png 0DA35862-EAE4-4333-A5D3-6AE99AA86BFC.png Yes they are waiting for a cam specs to put springs on ,the heads are real good shape not much $ into them yet. Traded welding for heads. Heard back from 2 cam company. Just waiting to hear from jones